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52036247 is a prime number
BaseRepresentation
bin1100011010000…
…0001010010111
310121220201022102
43012200022113
5101310124442
65055152315
71201205114
oct306401227
9117821272
1052036247
112741166a
121551569b
13aa1c1a3
146ca790b
15487d232
hex31a0297

52036247 has 2 divisors, whose sum is σ = 52036248. Its totient is φ = 52036246.

The previous prime is 52036241. The next prime is 52036277. The reversal of 52036247 is 74263025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52036247 - 212 = 52032151 is a prime.

It is a super-3 number, since 3×520362473 (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p3115874 and since 52036247 and 3115874 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52036241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26018123 + 26018124.

It is an arithmetic number, because the mean of its divisors is an integer number (26018124).

Almost surely, 252036247 is an apocalyptic number.

52036247 is a deficient number, since it is larger than the sum of its proper divisors (1).

52036247 is an equidigital number, since it uses as much as digits as its factorization.

52036247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 52036247 is about 7213.6153903573. The cubic root of 52036247 is about 373.3378213923.

The spelling of 52036247 in words is "fifty-two million, thirty-six thousand, two hundred forty-seven".